Results 31 to 40 of about 151,713 (266)

Seasonality and Landscape Composition Drive the Diversity of Pollen Collected by Managed Honey Bees

open access: yesFrontiers in Sustainable Food Systems, 2022
The western honey bee, Apis mellifera, is the most important and widespread managed pollinator species. Honey bee diet is based on nectar and pollen, and pollen diversity and composition, in particular, affect colony health and fitness.
Valeria Malagnini   +7 more
doaj   +1 more source

The Effects of Urban Sprawl on Birds at Multiple Levels of Biological Organization

open access: yesEcology and Society, 2004
Urban sprawl affects the environment in myriad ways and at multiple levels of biological organization. In this paper I explore the effects of sprawl on native bird communities by comparing the occurrence of birds along gradients of urban land use in ...
Robert Blair
doaj   +1 more source

Landscape heterogeneity, connectivity, and critical landscapes for conservation

open access: yesDiversity and Distributions, 1999
SummaryLandscapes are diverse in the frequencies and distributions of habitat types. Does landscape heterogeneity, as a higher order (i.e. at a pheno‐ menological scale coarser than that of organisms) of diversity, allow greater connectivity; does higher order diversity change higher order functions?
George P. Malanson, Barton E. Cramer
openaire   +1 more source

Spatial Control of Rabies on Heterogeneous Landscapes

open access: yesPLoS ONE, 2006
Rabies control in terrestrial wildlife reservoirs relies heavily on an oral rabies vaccine (ORV). In addition to direct ORV delivery to protect wildlife in natural habitats, vaccine corridors have been constructed to control the spread; these corridors are often developed around natural barriers, such as rivers, to enhance the effectiveness of vaccine ...
Colin A Russell   +2 more
openaire   +4 more sources

Female Greater Prairie‐Chicken response to energy development and rangeland management

open access: yesEcosphere, 2019
Wildlife habitat use is the result of behaviors that occur at multiple spatial and temporal scales. The interactions between these behaviors can often result in complex patterns of selection that can make it challenging to select the most appropriate ...
David W. Londe   +4 more
doaj   +1 more source

The Role of “Adult‐Onset” Cancer Predisposition Genes in Pediatric Cancer: A Comprehensive Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Current literature estimates that 10% of pediatric cancers are caused by pathogenic or likely pathogenic (P/LP) germline variants in cancer predisposition genes (CPGs). Variants in CPGs thought to increase cancer risk exclusively during adulthood are referred to as “adult‐onset” CPGs (aoCPGs).
Maria Rozo   +5 more
wiley   +1 more source

Landscape Patterns Drive Functional Diversity of Macroinvertebrate Communities Along the Elevation Gradient in the Chishui River

open access: yesBiology
Landscape patterns serve as important drivers of macroinvertebrate biodiversity. However, the mechanisms through which landscape dynamics influence biodiversity across different elevation gradients in undammed rivers remain poorly understood.
Xiaopeng Tang   +7 more
doaj   +1 more source

Bridging the Gap in Neuroblastoma Care: Consensus‐Based Statements With Recommendations for Improved Patient and Caregiver Experiences

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neuroblastoma's complex, heterogeneous biology poses significant diagnostic and therapeutic challenges, often requiring caregivers to absorb complex information and participate in time‐sensitive decisions. However, caregivers often feel unprepared to evaluate options.
Vickie Buenger   +8 more
wiley   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Predictors of brown bear predation events on livestock in the Romanian Carpathians

open access: yesConservation Science and Practice, 2023
Livestock depredation by brown bears is one of the main source of human–wildlife conflict in rural Eastern Europe. Thus, identifying environmental and anthropogenic drivers of human–bear conflict, and developing spatial predictions for predation ...
Mihai I. Pop   +6 more
doaj   +1 more source

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